$ git clone -n https://gitee.com/wenyuzifang/virglrenderer_1759999912.git /var/lib/mock/dist-an23-build-473390-74127/root/chroot_tmpdir/scmroot/virglrenderer_1759999912
Cloning into '/var/lib/mock/dist-an23-build-473390-74127/root/chroot_tmpdir/scmroot/virglrenderer_1759999912'...
$ git fetch origin 69bc0bfefb4b78a20017bae3a93b34cd9f1b0f9c:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/virglrenderer_1759999912
 * [new ref]         69bc0bfefb4b78a20017bae3a93b34cd9f1b0f9c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 69bc0bf Update code from upstream